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|
use super::traits::{Game, GameState};
use crate::roulette::{is_even, is_odd, Bets};
pub const ROULETTE_BOARD_LINES: usize = 8;
pub struct RouletteGame;
impl RouletteGame {
pub fn new() -> Self {
Self
}
fn bets(state: &GameState) -> Bets {
state
.data
.get("bets")
.and_then(|raw| serde_json::from_str(raw).ok())
.unwrap_or_default()
}
fn bets_line(bets: &Bets) -> String {
let mut parts = Vec::new();
if bets.red > 0 {
parts.push(format!("RED {}", bets.red));
}
if bets.black > 0 {
parts.push(format!("BLACK {}", bets.black));
}
if bets.even > 0 {
parts.push(format!("EVEN {}", bets.even));
}
if bets.odd > 0 {
parts.push(format!("ODD {}", bets.odd));
}
for bet in &bets.numbers {
parts.push(format!("#{} {}", bet.number, bet.amount));
}
let list = if parts.is_empty() {
"(none)".to_string()
} else {
parts.join(" ")
};
format!("Bets: {} Total: {} PLN", list, bets.total())
}
fn result_lines(state: &GameState) -> (String, String) {
if let Some(error) = state.data.get("error") {
if !error.is_empty() {
return (format!("ERROR: {error}"), String::new());
}
}
match state.data.get("status").map(String::as_str) {
Some("result") => {
let number = state
.data
.get("number")
.map(String::as_str)
.unwrap_or("?");
let color = state
.data
.get("color")
.map(|value| value.to_uppercase())
.unwrap_or_default();
let parity = number
.parse::<u8>()
.ok()
.map(|number| {
if is_even(number) {
" EVEN"
} else if is_odd(number) {
" ODD"
} else {
""
}
})
.unwrap_or("");
let winnings = state
.data
.get("winnings")
.map(String::as_str)
.unwrap_or("0");
let result = if winnings == "0" {
"No win.".to_string()
} else {
format!("Won {winnings} PLN")
};
(format!("Winning: {number} {color}{parity}"), result)
}
Some("spinning") => ("Spinning...".to_string(), String::new()),
_ => ("Place bets, then SPACE to spin.".to_string(), String::new()),
}
}
}
impl Game for RouletteGame {
fn get_name(&self) -> &'static str {
"Roulette"
}
fn render(&self, state: &GameState) -> String {
let bets = Self::bets(state);
let chip = state.data.get("chip").map(String::as_str).unwrap_or("10");
let balance = state
.data
.get("balance")
.map(String::as_str)
.unwrap_or("?");
let input = state
.data
.get("number_input")
.map(String::as_str)
.unwrap_or("");
let input_line = if input.is_empty() {
String::new()
} else {
format!("Number: {input}_")
};
let (status, result) = Self::result_lines(state);
format!(
"=== ROULETTE ===\r\nBalance: {} PLN Chip: {} PLN\r\n{}\r\n{}\r\n{}\r\n{}\r\n[R]ed [B]lack [E]ven [O]dd [#]Number [C]lear\r\n[+/-] Chip [SPACE] Spin [Q] Quit",
balance,
chip,
Self::bets_line(&bets),
input_line,
status,
result
)
}
fn render_lines(&self, _state: &GameState) -> usize {
ROULETTE_BOARD_LINES
}
fn get_help(&self) -> String {
"ROULETTE (European)\n\
==================\n\
37 pockets: 0 plus 1-36. 0 is green and loses all outside bets.\n\
\n\
Betting:\n\
R / B / E / O - add the current chip to red/black/even/odd\n\
digits + Enter - add the current chip to that number\n\
C - clear all bets\n\
+ or = / - - change the chip size\n\
SPACE - spin when at least one bet is placed\n\
Q - exit\n\
\n\
Payouts:\n\
straight number: 35:1 (36x returned)\n\
red/black: 1:1 (2x returned)\n\
even/odd: 1:1 (2x returned)\n\
Multiple bets are settled independently and added together."
.to_string()
}
}
|
